.index{width:100%; max-width:640px; height:100%; background:#f93f51; padding-top:50px;z-index:100;}
.logo{ padding-bottom:60px; background:#fff;}
.logo .pic{ padding-top:12px; padding-bottom:15px;}
.logo .pic img{ display:block;}
.logo .word{ text-align:center; font-size:24px; color:#333; padding:0 15%;}
.bot .pic{ background:url(../img/bg.jpg) no-repeat center center;background-size:100% 100%; width:100%; max-width:640px; height:90px; position:relative;}
.bot .pic img{ display:block; width:74px; height:74px; border:3px #fff solid; border-radius:50%; margin:0 auto; position:absolute; top:-40px; left:50%; margin-left:-40px;}
.bot .pic p{ text-align:center; font-size: 18px; color:#fff; padding-top:55px;}
.bot .code{ text-align:center;}
.bot .code h2{ font-size:36px; color:#fff; padding-bottom:10px; font-weight:normal;}
.bot .code img{ display:block; width:40%; margin:0 auto;}
.bot .code p{ text-align:center; font-size:15px; color:#fff; padding-top:15px; padding-bottom:35px;}
.bot .code a{ display:inline-block; width:90%; height:44px; border-radius:4px; font-size:18px; color:#f93f51; line-height:44px; background:#fff;}

.form{ width:65%; margin:10px auto; background:#fff; border-radius:6px; padding:18px 12px 0 12px;}
.form ul{ padding-bottom:2px;}
.form ul li{ border:1px #d2d2d2 solid; height:38px; margin-bottom:10px; border-radius:4px; line-height:38px;}
.form ul li input[type=text]{ background:none; border:none; display:inline-block; padding-left:5%; font-size:15px; color:#333; width:95%; height:38px;}
.form ul li input[type=password]{ background:none; border:none; display:inline-block; padding-left:5%; font-size:15px; color:#333; width:95%; height:38px;}
.form ul li:nth-child(2) input[type=text]{ background:none; border:none; display:inline-block; padding-left:5%; font-size:15px; color:#333; width:50%;}
.form ul li:nth-child(2) input[type=button]{ background:none; border-left:1px #7f7f7f solid; display:inline-block; font-size:15px; color:#333; width:44%; text-align:center;}
.form ul li:nth-child(5){ border:none; height:40px; text-align:center; background:#f93f51; margin-top:20px;} 
.form ul li:nth-child(5) a{ font-size:18px; color:#fff; display:block;}